Drain snake



FIG. 1 is a perspective view of a first embodiment of a drain snake;

FIG. 2 is a top view of a portion of FIG. 1;

FIG. 3 is a cross sectional view of FIG. 1;

FIG. 4 is a side view of a portion of FIG. 1;

FIG. 5 is a perspective view of a second embodiment of a drain snake;

FIG. 6 is a top view of a portion of FIG. 5.

FIG. 7 is a cross sectional view of FIG. 5; and,

FIG. 8 is a side view of a portion of FIG. 5.

The dashed lines are included for illustrating environmental structure and form no part of the claimed design. 

CLAIM We claim the ornamental design for a drain snake, as shown and described. 